347 lines
7.2 KiB
Python
347 lines
7.2 KiB
Python
import datetime as dt
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import pytest
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import pytz
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import stix2
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from stix2.exceptions import ExtraPropertiesError, STIXError
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from stix2.properties import (
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BinaryProperty, BooleanProperty, EmbeddedObjectProperty, EnumProperty,
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FloatProperty, HexProperty, IntegerProperty, ListProperty, Property,
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StringProperty, TimestampProperty, TypeProperty,
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)
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def test_property():
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p = Property()
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assert p.required is False
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assert p.clean('foo') == 'foo'
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assert p.clean(3) == 3
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def test_basic_clean():
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class Prop(Property):
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def clean(self, value):
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if value == 42:
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return value
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else:
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raise ValueError("Must be 42")
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p = Prop()
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assert p.clean(42) == 42
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with pytest.raises(ValueError):
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p.clean(41)
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def test_property_default():
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class Prop(Property):
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def default(self):
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return 77
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p = Prop()
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assert p.default() == 77
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def test_property_fixed():
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p = Property(fixed="2.0")
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assert p.clean("2.0")
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with pytest.raises(ValueError):
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assert p.clean("x") is False
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with pytest.raises(ValueError):
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assert p.clean(2.0) is False
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assert p.default() == "2.0"
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assert p.clean(p.default())
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def test_property_fixed_and_required():
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with pytest.raises(STIXError):
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Property(default=lambda: 3, required=True)
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def test_list_property():
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p = ListProperty(StringProperty)
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assert p.clean(['abc', 'xyz'])
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with pytest.raises(ValueError):
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p.clean([])
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def test_list_property_property_type_custom():
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class TestObj(stix2.base._STIXBase):
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_type = "test"
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_properties = {
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"foo": StringProperty(),
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}
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p = ListProperty(EmbeddedObjectProperty(type=TestObj))
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objs_custom = [
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TestObj(foo="abc", bar=123, allow_custom=True),
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TestObj(foo="xyz"),
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]
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assert p.clean(objs_custom)
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dicts_custom = [
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{"foo": "abc", "bar": 123},
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{"foo": "xyz"},
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]
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# no opportunity to set allow_custom=True when using dicts
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with pytest.raises(ExtraPropertiesError):
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p.clean(dicts_custom)
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def test_list_property_object_type():
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class TestObj(stix2.base._STIXBase):
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_type = "test"
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_properties = {
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"foo": StringProperty(),
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}
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p = ListProperty(TestObj)
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objs = [TestObj(foo="abc"), TestObj(foo="xyz")]
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assert p.clean(objs)
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dicts = [{"foo": "abc"}, {"foo": "xyz"}]
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assert p.clean(dicts)
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def test_list_property_object_type_custom():
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class TestObj(stix2.base._STIXBase):
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_type = "test"
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_properties = {
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"foo": StringProperty(),
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}
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p = ListProperty(TestObj)
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objs_custom = [
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TestObj(foo="abc", bar=123, allow_custom=True),
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TestObj(foo="xyz"),
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]
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assert p.clean(objs_custom)
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dicts_custom = [
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{"foo": "abc", "bar": 123},
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{"foo": "xyz"},
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]
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# no opportunity to set allow_custom=True when using dicts
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with pytest.raises(ExtraPropertiesError):
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p.clean(dicts_custom)
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def test_list_property_bad_element_type():
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with pytest.raises(TypeError):
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ListProperty(1)
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def test_list_property_bad_value_type():
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class TestObj(stix2.base._STIXBase):
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_type = "test"
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_properties = {
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"foo": StringProperty(),
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}
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list_prop = ListProperty(TestObj)
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with pytest.raises(ValueError):
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list_prop.clean([1])
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def test_string_property():
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prop = StringProperty()
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assert prop.clean('foobar')
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assert prop.clean(1)
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assert prop.clean([1, 2, 3])
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def test_type_property():
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prop = TypeProperty('my-type')
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assert prop.clean('my-type')
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with pytest.raises(ValueError):
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prop.clean('not-my-type')
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assert prop.clean(prop.default())
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@pytest.mark.parametrize(
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"value", [
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2,
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-1,
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3.14,
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False,
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],
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)
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def test_integer_property_valid(value):
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int_prop = IntegerProperty()
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assert int_prop.clean(value) is not None
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@pytest.mark.parametrize(
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"value", [
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-1,
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-100,
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-50 * 6,
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],
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)
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def test_integer_property_invalid_min_with_constraints(value):
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int_prop = IntegerProperty(min=0, max=180)
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with pytest.raises(ValueError) as excinfo:
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int_prop.clean(value)
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assert "minimum value is" in str(excinfo.value)
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@pytest.mark.parametrize(
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"value", [
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181,
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200,
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50 * 6,
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],
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)
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def test_integer_property_invalid_max_with_constraints(value):
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int_prop = IntegerProperty(min=0, max=180)
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with pytest.raises(ValueError) as excinfo:
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int_prop.clean(value)
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assert "maximum value is" in str(excinfo.value)
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@pytest.mark.parametrize(
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"value", [
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"something",
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StringProperty(),
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],
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)
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def test_integer_property_invalid(value):
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int_prop = IntegerProperty()
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with pytest.raises(ValueError):
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int_prop.clean(value)
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@pytest.mark.parametrize(
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"value", [
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2,
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-1,
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3.14,
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False,
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],
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)
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def test_float_property_valid(value):
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int_prop = FloatProperty()
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assert int_prop.clean(value) is not None
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@pytest.mark.parametrize(
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"value", [
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"something",
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StringProperty(),
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],
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)
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def test_float_property_invalid(value):
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int_prop = FloatProperty()
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with pytest.raises(ValueError):
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int_prop.clean(value)
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@pytest.mark.parametrize(
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"value", [
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True,
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False,
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'True',
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'False',
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'true',
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'false',
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'TRUE',
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'FALSE',
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'T',
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'F',
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't',
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'f',
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1,
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0,
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],
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)
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def test_boolean_property_valid(value):
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bool_prop = BooleanProperty()
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assert bool_prop.clean(value) is not None
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@pytest.mark.parametrize(
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"value", [
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'abc',
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['false'],
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{'true': 'true'},
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2,
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-1,
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],
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)
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def test_boolean_property_invalid(value):
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bool_prop = BooleanProperty()
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with pytest.raises(ValueError):
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bool_prop.clean(value)
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@pytest.mark.parametrize(
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"value", [
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'2017-01-01T12:34:56Z',
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],
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)
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def test_timestamp_property_valid(value):
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ts_prop = TimestampProperty()
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assert ts_prop.clean(value) == dt.datetime(2017, 1, 1, 12, 34, 56, tzinfo=pytz.utc)
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def test_timestamp_property_invalid():
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ts_prop = TimestampProperty()
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with pytest.raises(TypeError):
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ts_prop.clean(1)
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with pytest.raises(ValueError):
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ts_prop.clean("someday sometime")
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def test_binary_property():
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bin_prop = BinaryProperty()
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assert bin_prop.clean("TG9yZW0gSXBzdW0=")
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with pytest.raises(ValueError):
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bin_prop.clean("foobar")
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def test_hex_property():
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hex_prop = HexProperty()
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assert hex_prop.clean("4c6f72656d20497073756d")
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with pytest.raises(ValueError):
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hex_prop.clean("foobar")
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@pytest.mark.parametrize(
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"value", [
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['a', 'b', 'c'],
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('a', 'b', 'c'),
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'b',
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],
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)
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def test_enum_property_valid(value):
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enum_prop = EnumProperty(value)
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assert enum_prop.clean('b')
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def test_enum_property_clean():
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enum_prop = EnumProperty(['1'])
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assert enum_prop.clean(1) == '1'
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def test_enum_property_invalid():
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enum_prop = EnumProperty(['a', 'b', 'c'])
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with pytest.raises(ValueError):
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enum_prop.clean('z')
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